Sharp LC-32HT2U Service Manual page 17

9. Even a single failure in the process will trigger the upgrade failure screen as shown below. The word "NG" changes to red for the item failed.
NOTE: In the event of a failure, repeat the upgrading process. If the process repeatedly fails, it is likely that the hardware is troubled.
10.Upon completion of the whole process, the upgrade success screen as shown below appears. You can check the new software version on this
screen. The version information appears after the upgrade is complete.
11.Shut off the AC power to the unit (unplug the AC cord), and remove the SD card for version upgrade.
12.Now the software version upgrade is complete.
NOTE: When you are done with the software version upgrade, start the set, go to the top page of the adjustment process screen and check the main
software version information.
UPGRADE FAILURE
Program
NG
24%
EEPROM
NG
Part Init
OLD Version U0601051
NEW Version U0601241
UPGRADE SUCCESS
Program
NG
100%
EEPROM
NG
Part Init
Main Version U0601241
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LC-32HT2U